In this tutorial, you will learn how to:
• Locate SIM tray
• Insert or remove SIM & microSD card
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A No SIM notification will be displayed in the Notification bar of the lock screen when there is no SIM card in the device.
The SIM & microSD tray is located on the upper left side of the device. To insert a SIM or microSD card, insert a SIM tool into the small hole to eject the SIM & microSD tray.
Note: To prevent data corruption, it is recommended to unmount your memory card before removing it. To unmount your memory card, from the home screen, swipe down from the Notification bar, then select the  Settings icon > Battery and device care > Storage > Swipe left to SD card > Menu icon > Unmount.Â
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• Insert or remove the Nano SIM card into the SIM tray with the gold contacts facing down and the notched edge on the upper right. Gently press the SIM card in until it clicks into place.
• Insert or remove the microSD card into the SIM tray with the gold contacts facing down and the notched edge on the lower right. Gently press the microSD card in until it clicks into place.
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Internal Memory: Up to 64GB
External Memory: Up to 1TB